Rapid City Consecutive 90 Degree Days

This page shows the record for the most days in a row in Rapid City, South Dakota where the high temperature was at least 90 °F, from 1948–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 22 Days
Between Jul 4–25, 1974, the daily high temperature in Rapid City was always at least 90 °F – a span of 22 days.
# Days When
22 Jul 4–25, 1974
18 Jun 21 – Jul 8, 2002
16 Jul 20 – Aug 4, 1989
15 Aug 3–17, 2003
15 Aug 19 – Sep 2, 1991
14 Jun 16–29, 1988
11 Jul 18–28, 2021
11 Jul 13–23, 1964
11 Jul 25 – Aug 4, 1960
10 Jul 2–11, 2017
10 Jul 12–21, 2003
10 Aug 20–29, 1969
10 Jul 4–13, 1954
9 Aug 15–23, 2020
9 Jul 22–30, 2006
9 Jul 11–19, 2006
9 Jun 24 – Jul 2, 1990
9 Jun 27 – Jul 5, 1989
9 Jul 25 – Aug 2, 1987
9 Jul 5–13, 1985